add Content-Type to JSON response of QueryResultResource
add Content-Type to JSON response of QueryResultResource

vishesh92/redash,getredash/redash,getredash/redash,vishesh92/redash,easytaxibr/redash,chriszs/redash,rockwotj/redash,stefanseifert/redash,EverlyWell/redash,hudl/redash,useabode/redash,amino-data/redash,denisov-vlad/redash,hudl/redash,EverlyWell/redash,useabode/redash,guaguadev/redash,chriszs/redash,vishesh92/redash,amino-data/redash,ninneko/redash,easytaxibr/redash,alexanderlz/redash,guaguadev/redash,M32Media/redash,hudl/redash,moritz9/redash,44px/redash,moritz9/redash,stefanseifert/redash,rockwotj/redash,hudl/redash,chriszs/redash,stefanseifert/redash,amino-data/redash,moritz9/redash,guaguadev/redash,rockwotj/redash,useabode/redash,guaguadev/redash,crowdworks/redash,M32Media/redash,M32Media/redash,rockwotj/redash,imsally/redash,alexanderlz/redash,vishesh92/redash,crowdworks/redash,denisov-vlad/redash,EverlyWell/redash,crowdworks/redash,getredash/redash,easytaxibr/redash,useabode/redash,imsally/redash,stefanseifert/redash,imsally/redash,denisov-vlad/redash,44px/redash,alexanderlz/redash,crowdworks/redash,easytaxibr/redash,guaguadev/redash,alexanderlz/redash,denisov-vlad/redash,ninneko/redash,44px/redash,easytaxibr/redash,ninneko/redash,M32Media/redash,stefanseifert/redash,moritz9/redash,ninneko/redash,chriszs/redash,ninneko/redash,getredash/redash,amino-data/redash,denisov-vlad/redash,getredash/redash,44px/redash,EverlyWell/redash,imsally/redash